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<?php
/**
* Licensed to Jasig under one or more contributor license
* agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*
* Jasig licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* PHP Version 5
*
* @file CAS/Request/RequestInterface.php
* @category Authentication
* @package PhpCAS
* @author Adam Franco <afranco@middlebury.edu>
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
* @link https://wiki.jasig.org/display/CASC/phpCAS
*/
/**
* This interface defines a class library for performing web requests.
*
* @class CAS_Request_RequestInterface
* @category Authentication
* @package PhpCAS
* @author Adam Franco <afranco@middlebury.edu>
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
* @link https://wiki.jasig.org/display/CASC/phpCAS
*/
interface CAS_Request_RequestInterface
{
/*********************************************************
* Configure the Request
*********************************************************/
/**
* Set the URL of the Request
*
* @param string $url url to set
*
* @return void
* @throws CAS_OutOfSequenceException If called after the Request has been sent.
*/
public function setUrl ($url);
/**
* Add a cookie to the request.
*
* @param string $name name of cookie
* @param string $value value of cookie
*
* @return void
* @throws CAS_OutOfSequenceException If called after the Request has been sent.
*/
public function addCookie ($name, $value);
/**
* Add an array of cookies to the request.
* The cookie array is of the form
* array('cookie_name' => 'cookie_value', 'cookie_name2' => cookie_value2')
*
* @param array $cookies cookies to add
*
* @return void
* @throws CAS_OutOfSequenceException If called after the Request has been sent.
*/
public function addCookies (array $cookies);
/**
* Add a header string to the request.
*
* @param string $header header to add
*
* @return void
* @throws CAS_OutOfSequenceException If called after the Request has been sent.
*/
public function addHeader ($header);
/**
* Add an array of header strings to the request.
*
* @param array $headers headers to add
*
* @return void
* @throws CAS_OutOfSequenceException If called after the Request has been sent.
*/
public function addHeaders (array $headers);
/**
* Make the request a POST request rather than the default GET request.
*
* @return void
* @throws CAS_OutOfSequenceException If called after the Request has been sent.
*/
public function makePost ();
/**
* Add a POST body to the request
*
* @param string $body body to add
*
* @return void
* @throws CAS_OutOfSequenceException If called after the Request has been sent.
*/
public function setPostBody ($body);
/**
* Specify the path to an SSL CA certificate to validate the server with.
*
* @param string $caCertPath path to cert file
* @param boolean $validate_cn validate CN of SSL certificate
*
* @return void
* @throws CAS_OutOfSequenceException If called after the Request has been sent.
*/
public function setSslCaCert ($caCertPath, $validate_cn = true);
/*********************************************************
* 2. Send the Request
*********************************************************/
/**
* Perform the request.
*
* @return bool TRUE on success, FALSE on failure.
* @throws CAS_OutOfSequenceException If called multiple times.
*/
public function send ();
/*********************************************************
* 3. Access the response
*********************************************************/
/**
* Answer the headers of the response.
*
* @return array An array of header strings.
* @throws CAS_OutOfSequenceException If called before the Request has been sent.
*/
public function getResponseHeaders ();
/**
* Answer HTTP status code of the response
*
* @return int
* @throws CAS_OutOfSequenceException If called before the Request has been sent.
*/
public function getResponseStatusCode ();
/**
* Answer the body of response.
*
* @return string
* @throws CAS_OutOfSequenceException If called before the Request has been sent.
*/
public function getResponseBody ();
/**
* Answer a message describing any errors if the request failed.
*
* @return string
* @throws CAS_OutOfSequenceException If called before the Request has been sent.
*/
public function getErrorMessage ();
}
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